Ubuntu
nvidia-graphics-drivers-450 package

  1. Bug #1857271
  2. Comment #15

Comment 15 for bug 1857271

Revision history for this message
Doug McMahon (mc3man) wrote :

Not an issue here on my optimus laptop (slightly aged as latest laptop is nvidia only

$ uname -a && xrandr --verbose |grep PRIME && sudo cat /sys/module/nvidia_drm/parameters/modeset
Linux doug-Lenovo-IdeaPad-Y510P 5.4.0-48-generic #52~18.04.1-Ubuntu SMP Thu Sep 10 12:50:22 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
 PRIME Synchronization: 1
 PRIME Synchronization: 1
 PRIME Synchronization: 1

Y

$ inxi -CG
CPU: Quad core Intel Core i7-4700MQ (-MT-MCP-) cache: 6144 KB
           clock speeds: max: 3400 MHz 1: 1381 MHz 2: 1736 MHz 3: 1339 MHz 4: 1811 MHz 5: 1336 MHz 6: 1453 MHz
           7: 1588 MHz 8: 1503 MHz
Graphics: Card-1: Intel 4th Gen Core Processor Integrated Graphics Controller
           Card-2: NVIDIA GK107M [GeForce GT 755M]
           Display Server: x11 (X.Org 1.20.8 ) drivers: modesetting,nvidia (unloaded: fbdev,vesa,nouveau)
           Resolution: 1920x1080@59.91hz
           OpenGL: renderer: GeForce GT 755M/PCIe/SSE2 version: 4.6.0 NVIDIA 450.57